# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/arlo-u-landolt
# Generated: 2026-08-13T20:46:35.373Z

schema: https://schema.org/Person
url: "https://fame.am/person/arlo-u-landolt"
name: "Arlo U. Landolt"
slug: "arlo-u-landolt"
description: "Arlo Udell Landolt was an American astronomer known for his widely used photometric standards."
tagline: "American astronomer (1935–2022)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Arlo_Landolt_with_the_Kitt_Peak_National_Observatory_16-inch_telescope.jpg?width=1200"
gender: "male"
country:
  name: "United States"
  isoCode: "US"
category:
  name: "Scientists"
  slug: "scientists"
profileType:
  name: "Scientist"
  slug: "scientist"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1935-09-29"
deathDate: "2022-01-21"
livingStatus: "DECEASED"
scores:
  popularity:           35.72
  momentum:             0
  historical:           5.003024
  currentAttention:     0
  sourceConfidence:     30
  profileCompleteness:  70
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://en.wikipedia.org/wiki/Arlo_U._Landolt"
    title: "Arlo U. Landolt"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Arlo_Landolt"
    title: "Arlo Landolt"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Arlo_U._Landolt"
    title: "Arlo U. Landolt"
    type:  "WIKIPEDIA"
  - url: "https://ko.wikipedia.org/wiki/%EC%95%84%EB%A5%BC%EB%A1%9C_%EC%96%B4%EB%8D%B8_%EB%9E%9C%EB%8F%8C%ED%8A%B8"
    title: "아를로 어델 랜돌트"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%9B%D0%B0%D0%BD%D0%B4%D0%BE%D0%BB%D1%8C%D1%82%2C_%D0%90%D1%80%D0%BB%D0%BE"
    title: "Ландольт, Арло"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q3622809"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump